https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13969564Edit ImageSaveSaveEditCropCustom TextBleaching: vats, glassware, and cauldrons for bleaching cloth. Coloured engraving by J. Pass after himself, 1799.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 955 x 1200 px | 300 dpiLarge JPEG 2400 x 3016 px | 300 dpiFree DownloadBleaching: vats, glassware, and cauldrons for bleaching cloth. Coloured engraving by J. Pass after himself, 1799.More